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HB Hollo-Bolt™ Hexagonal Head Expansion Bolts 1/2 in Z x 9/16 in H x Hot-dip Galvanized
Type HB Hollo-Bolt™ Hexagonal Head expansion bolts are ICC-ES and LARR approved for use in all Seismic Design Categories A through F
- They require installation access to only one side of the Hollow Structural Section (HSS), and offer a faster alternative to welding or through-bolting, enabling contractors to reduce construction time and labor costs. Installation is quickly carried out b
- Also suitable for blind connections where access is available from one side only.
- Fast, cost saving installation from one side.
- For square, rectangular and circular hollow sections.
- High resistance to tensile and shear loads.
- High Clamping Force design (size 5⁄8" & 3⁄4").
- Low temperature tested to -50°F (carbon steel variants).
| Finish | Hot-dip Galvanized |
| Size | 1/2 in Z x 9/16 in H x |
| Length | 2.125 in |
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